function myFunction() { for(tr=1;tr<52;tr++){ pp="a"+(53-tr); var id="1mCN5Q4Ef4OqLzp5nVZzXKBb23M4UhWjwTCtUIy8ThS0"; var ex = SpreadsheetApp.openById(id); var sh = ex.getSheetByName(pp); number=sh.getLastRow()-1; Logger.log(number); var v=sh.getRange(1,1,number+1,5).getValues(); for(sx=0;sx<5;sx++){ v[0][sx]=""; } shx = ex.getSheetByName("data"); pop=shx.getLastRow(); shx.getRange(pop+1,1,number+1,5).setValues(v); } }